How did you get the correct answer if the mathematical operations used are varied? What are the rules to be followed in performing series of operations?
PEMDAS: {Stands for Parentheses, Exponents, Multiplication, Division, Addition, Subtraction} is often expanded to the mnemonic "Please Excuse My Dear Aunt Sally". ... Most common in the UK,Pakistan, India and Australia are commonly used BODMAS:{ Which are stand for Brackets, Order, Division, Multiplication, Addition and Subtraction}
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PEMDAS: {Stands for Parentheses, Exponents, Multiplication, Division, Addition, Subtraction} is often expanded to the mnemonic "Please Excuse My Dear Aunt Sally". ... Most common in the UK,Pakistan, India and Australia are commonly used BODMAS:{ Which are stand for Brackets, Order, Division, Multiplication, Addition and Subtraction}